It is a security light. The dealer should be able to update the cluster so it will shut off.
The 2003 Dodge Caravan OBD 2 port is on lower edge of dash above parking brake pedal
The 2003 Dodge Grand Caravan OBD 2 port is on lower edge of dash above parking brake pedal
If equipped, there is an access panel under the dash on the passenger side.
under dash on driver side
The body computer is the flasher on a 2000 Dodge Caravan. The body computer is mounted behind the under dash fuse box, under the dash on the driver side.
It is on the right side of engine in a small black box and once you remove the cover .read the relevant fuse and you will find it there.
if there is a little round red light blinking on dash right side it is your key
It is inside the HVAC housing under the dash.
In the fuse box under dash, left of steering column.
Far, driver side of the dash panel.
all fuses are under the hood.
Up and under the dash, against the firewall.